/**
 * Shape Detective - Kid-Friendly Detective/Mystery Theme
 *
 * A warm noir-lite mystery office: case files, magnifying glasses, and
 * shape "suspects" — bright and friendly, never gloomy.
 * Builds on top of kid-friendly-theme.css
 *
 * Color Palette:
 * - Mystery Navy: #2B3A55 (headers, borders, text, shape outlines)
 * - Case-File Manila: #F7E9C9 (card backgrounds, paperwork feel)
 * - Trench-Coat Tan: #E3B777 (warm accents, page background)
 * - Magnifier Gold: #E8A33D (score, highlights, progress bar)
 * - Evidence Green: #2E8B57 (correct answers, success states)
 * - Clue Red: #C0392B (incorrect answers, alerts)
 */

body {
    background: linear-gradient(180deg, #2B3A55 0%, #4A5C7E 30%, #E3B777 80%, #F7E9C9 100%);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    font-family: 'Nunito', sans-serif;
}

.game-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.kid-game-card {
    background: linear-gradient(135deg, #FFFDF6 0%, #F7E9C9 100%);
    border: 4px solid #2B3A55;
    border-radius: 25px;
    padding: 40px;
    max-width: 800px;
    width: 100%;
    box-shadow: 0 8px 30px rgba(43, 58, 85, 0.35);
}

/* Mascot */
.detective-mascot {
    font-size: 5rem;
    text-align: center;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

.detective-mascot.excited {
    animation: bounce 0.6s ease-in-out 3;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Title */
.kid-friendly-title {
    color: #2B3A55;
    text-align: center;
    margin: 20px 0;
}

.kid-friendly-body {
    color: #3D4B66;
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 30px;
}

/* Difficulty Selection */
.difficulty-selection {
    margin: 40px 0;
}

.section-title {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #2B3A55;
    text-align: center;
    margin-bottom: 25px;
}

.difficulty-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kid-difficulty-card {
    cursor: pointer;
    transition: all 0.3s ease;
    border: 3px solid #2B3A55;
}

.kid-difficulty-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 8px 25px rgba(232, 163, 61, 0.5);
}

.kid-difficulty-card.easy {
    background: linear-gradient(135deg, #A8E6C3 0%, #7DD3A0 100%);
    border-color: #2E8B57;
}

.kid-difficulty-card.medium {
    background: linear-gradient(135deg, #FFD98E 0%, #E8A33D 100%);
    border-color: #C77F1E;
}

.kid-difficulty-card.hard {
    background: linear-gradient(135deg, #F5A08C 0%, #E2725B 100%);
    border-color: #C0392B;
}

.difficulty-title {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: #2B3A55;
    margin-bottom: 10px;
}

.difficulty-description {
    font-size: 1rem;
    color: #3D4B66;
    margin-bottom: 8px;
}

.difficulty-example {
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    font-weight: 600;
    color: #2B3A55;
    background: rgba(255, 255, 255, 0.55);
    padding: 5px 10px;
    border-radius: 8px;
    margin-top: 10px;
}

/* Practice Mode Section */
.practice-mode-section {
    margin: 30px 0;
}

.practice-mode-card {
    background: linear-gradient(135deg, #FFD98E 0%, #E8A33D 100%);
    border: 3px dashed #2B3A55;
    border-radius: 20px;
    padding: 25px;
    text-align: center;
}

.practice-mode-card h3 {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.6rem;
    color: #2B3A55;
    margin-bottom: 15px;
}

.practice-mode-card p {
    font-size: 1.2rem;
    color: #3D4B66;
    margin-bottom: 20px;
}

/* Game Actions */
.game-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

/* Game Screen */
.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.question-counter {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #2B3A55;
}

.score-display {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: #C77F1E;
}

.btn-small {
    padding: 8px 16px;
    font-size: 1rem;
}

/* Progress Bar */
.kid-progress-bar {
    background: rgba(43, 58, 85, 0.15);
    border: 2px solid #2B3A55;
    border-radius: 15px;
    height: 25px;
    margin-bottom: 30px;
    overflow: hidden;
}

.kid-progress-fill {
    background: linear-gradient(90deg, #E8A33D 0%, #FFD98E 100%);
    height: 100%;
    transition: width 0.5s ease;
    border-radius: 13px;
}

/* Problem Display */
.problem-display {
    text-align: center;
    margin: 30px 0;
}

.question-text {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #2B3A55;
    margin-bottom: 25px;
}

/* Shape Display ("evidence board") */
.shape-display {
    display: flex;
    justify-content: center;
    margin: 25px auto;
    background:
        radial-gradient(circle at 18px 18px, rgba(232, 163, 61, 0.25) 6px, transparent 7px),
        linear-gradient(135deg, #FFFDF6 0%, #FBF3DE 100%);
    border: 3px solid #2B3A55;
    border-radius: 20px;
    padding: 15px;
    max-width: 320px;
    box-shadow: 0 6px 20px rgba(43, 58, 85, 0.2);
}

.shape-svg {
    display: block;
}

.shape-svg-main {
    width: 230px;
    height: 230px;
}

.shape-svg-option {
    width: 110px;
    height: 110px;
    margin: 0 auto;
}

/* Answer Choices */
.answer-choices {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin: 30px 0;
}

.answer-choices.svg-options {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.kid-answer-btn {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: #2B3A55;
    background: linear-gradient(135deg, #FFFFFF 0%, #F7E9C9 100%);
    border: 3px solid #2B3A55;
    border-radius: 15px;
    padding: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.kid-answer-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(232, 163, 61, 0.5);
    background: linear-gradient(135deg, #FFD98E 0%, #E8A33D 100%);
}

.kid-answer-btn.svg-answer {
    padding: 12px;
}

.kid-answer-btn.correct {
    background: linear-gradient(135deg, #A8E6C3 0%, #7DD3A0 100%);
    border-color: #2E8B57;
    animation: pulse 0.5s ease-in-out;
}

.kid-answer-btn.incorrect {
    background: linear-gradient(135deg, #F5A08C 0%, #E2725B 100%);
    border-color: #C0392B;
    animation: shake 0.5s ease-in-out;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Feedback Area */
.feedback-area {
    margin-top: 25px;
    text-align: center;
}

.feedback-message {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    padding: 15px 25px;
    border-radius: 15px;
    display: inline-block;
}

.feedback-message.correct {
    background: linear-gradient(135deg, #A8E6C3 0%, #7DD3A0 100%);
    color: #1F6440;
    border: 3px solid #2E8B57;
}

.feedback-message.incorrect {
    background: linear-gradient(135deg, #F5A08C 0%, #E2725B 100%);
    color: #7A1F12;
    border: 3px solid #C0392B;
}

.feedback-fact {
    margin: 15px auto 0;
    max-width: 560px;
    font-size: 1.15rem;
    font-weight: 600;
    color: #2B3A55;
    background: linear-gradient(135deg, #FFFDF6 0%, #FBF3DE 100%);
    border: 2px dashed #E8A33D;
    border-radius: 12px;
    padding: 12px 18px;
}

/* Results Screen */
.kid-stars {
    font-size: 4rem;
    text-align: center;
    margin: 30px 0;
}

.results-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.result-stat {
    text-align: center;
    background: linear-gradient(135deg, #F7E9C9 0%, #FFFFFF 100%);
    border: 3px solid #2B3A55;
    border-radius: 20px;
    padding: 25px;
}

.stat-value {
    font-family: 'Fredoka', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: #E8A33D;
    margin-bottom: 10px;
}

.stat-label {
    font-family: 'Nunito', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: #2B3A55;
}

/* Missed Problems Section */
.missed-problems {
    background: linear-gradient(135deg, #FBF3DE 0%, #F7E9C9 100%);
    border: 3px solid #2B3A55;
    border-radius: 20px;
    padding: 30px;
    margin: 30px 0;
    box-shadow: 0 4px 15px rgba(43, 58, 85, 0.15);
}

.missed-title {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #2B3A55;
    text-align: center;
    margin-bottom: 25px;
}

.missed-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.missed-item {
    background: #FFFDF6;
    border: 2px solid #E8A33D;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
}

.missed-question {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: #2B3A55;
    margin-bottom: 15px;
}

.missed-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 1rem;
}

.your-answer {
    color: #C0392B;
    font-weight: 600;
}

.correct-answer {
    color: #2E8B57;
    font-weight: 600;
}

/* Results Actions */
.results-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 30px;
}

/* Buttons */
.kid-btn {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 15px 35px;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.kid-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.kid-btn-primary {
    background: linear-gradient(135deg, #2E8B57 0%, #4CAF7D 100%);
    color: white;
    border: 3px solid #2E8B57;
}

.kid-btn-secondary {
    background: linear-gradient(135deg, #E8E2D4 0%, #BDB4A2 100%);
    color: #2B3A55;
    border: 3px solid #8C8473;
}

.kid-btn-accent {
    background: linear-gradient(135deg, #FFD98E 0%, #E8A33D 100%);
    color: #2B3A55;
    border: 3px solid #C77F1E;
}

/* Utility Classes */
.kid-hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .kid-game-card {
        padding: 25px;
    }

    .detective-mascot {
        font-size: 4rem;
    }

    .kid-friendly-title {
        font-size: 2rem;
    }

    .kid-friendly-body {
        font-size: 1.1rem;
    }

    .difficulty-options {
        grid-template-columns: 1fr;
    }

    .question-text {
        font-size: 1.5rem;
    }

    .shape-svg-main {
        width: 190px;
        height: 190px;
    }

    .answer-choices {
        grid-template-columns: 1fr;
    }

    .answer-choices.svg-options {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .shape-svg-option {
        width: 90px;
        height: 90px;
    }

    .results-summary {
        grid-template-columns: 1fr;
    }

    .stat-value {
        font-size: 2.5rem;
    }

    .missed-items-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .game-content {
        padding: 10px;
    }

    .kid-game-card {
        padding: 20px;
    }

    .detective-mascot {
        font-size: 3rem;
    }

    .question-text {
        font-size: 1.3rem;
    }

    .shape-svg-main {
        width: 160px;
        height: 160px;
    }

    .shape-svg-option {
        width: 75px;
        height: 75px;
    }

    .kid-btn {
        font-size: 1rem;
        padding: 12px 25px;
    }
}